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Diffstat (limited to '')
-rw-r--r-- | android/source/src/java/org/mozilla/gecko/gfx/CairoGLInfo.java | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/android/source/src/java/org/mozilla/gecko/gfx/CairoGLInfo.java b/android/source/src/java/org/mozilla/gecko/gfx/CairoGLInfo.java new file mode 100644 index 000000000..078aa41ba --- /dev/null +++ b/android/source/src/java/org/mozilla/gecko/gfx/CairoGLInfo.java @@ -0,0 +1,35 @@ +/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +package org.mozilla.gecko.gfx; + +import javax.microedition.khronos.opengles.GL10; + +/** Information needed to render Cairo bitmaps using OpenGL ES. */ +public class CairoGLInfo { + public final int internalFormat; + public final int format; + public final int type; + + public CairoGLInfo(int cairoFormat) { + switch (cairoFormat) { + case CairoImage.FORMAT_ARGB32: + internalFormat = format = GL10.GL_RGBA; type = GL10.GL_UNSIGNED_BYTE; + break; + case CairoImage.FORMAT_RGB24: + internalFormat = format = GL10.GL_RGB; type = GL10.GL_UNSIGNED_BYTE; + break; + case CairoImage.FORMAT_RGB16_565: + internalFormat = format = GL10.GL_RGB; type = GL10.GL_UNSIGNED_SHORT_5_6_5; + break; + case CairoImage.FORMAT_A8: + case CairoImage.FORMAT_A1: + throw new RuntimeException("Cairo FORMAT_A1 and FORMAT_A8 unsupported"); + default: + throw new RuntimeException("Unknown Cairo format"); + } + } +} + |